<!-- Namespaces Selector -->
<mat-form-field>
  <mat-label>Select Namespace</mat-label>
  <mat-select
    [(ngModel)]="currNamespace"
    name="namespacesSelect"
    (selectionChange)="namespaceChanged($event.value)"
  >
    <mat-option *ngFor="let namespace of namespaces" [value]="namespace">
      {{ namespace }}
    </mat-option>
  </mat-select>
</mat-form-field>
